Our Medium Personalised Rings are a chunkier style to add to other skinny, chain and enamel styles to create a pretty stack. 100% waterproof Available in sizes: J (15.5mm), L (16.2mm), N 1/2 (17.3mm), P 1/2 (18.1mm) Each rings measures 3.8mm in depth and 1.4mm in thickness Arrives in a soft suede pouch, perfect for travelling